#include <stdio.h>
#include <stdlib.h>


int main(int argc, const char *argv[])
{
    char arr[]="0";
    scanf("%s",arr);
    int temp = atoi(arr);
    printf("%d\n",temp);
    char arr1[]="0";
    sprintf(arr1,"%d",temp);
    //printf("%s\n",arr1);
    
    return 0;
}                                                                                                            
 
